The 25-year-old singer/songwriter took part in a hardcore egg hunt with her brother Austin and things got really, really competitive!

“When your parents arrange a competitive sibling Easter egg hunt, failing to take into account that their children are Ross and Monica,” Taylor captioned one, adding to another, “I’VE GOT LIKE A HUNDRED GOOD LUCK” Watch below!

The 37-year-old Coldplay singer was a surprise guest performer at the concert, where he sang and played piano on two songs – “Talihina Sky” and “Notion.” Check out pics of him sitting at the piano in the gallery below!

“Jen was taking photos and videos of Chris during rehearsals on her phone,” a source exclusively told JustJared.com. “They engaged playfully with each other, appearing like a couple in love. She kissed him on the lips several times.”